@Test
 public void shouldValidateSubscriberCareReasons() {
   assertTrue(SubscriberCareReasons.isValid("  nEW_SUBSCRIPTION "));
   assertTrue(SubscriberCareReasons.isValid("  helP "));
   assertFalse(SubscriberCareReasons.isValid("some"));
   assertFalse(SubscriberCareReasons.isValid(""));
   assertFalse(SubscriberCareReasons.isValid(null));
 }
 @Test
 public void shouldGetTheEnumValueForAString() {
   assertEquals(
       SubscriberCareReasons.NEW_SUBSCRIPTION,
       SubscriberCareReasons.getFor("  new_Subscription "));
   assertEquals(SubscriberCareReasons.HELP, SubscriberCareReasons.getFor("  helP "));
   assertNull(SubscriberCareReasons.getFor("  some "));
   assertNull(SubscriberCareReasons.getFor(""));
   assertNull(SubscriberCareReasons.getFor(null));
 }